To split an order on E800, follow these steps:
Ensure that there are at least two products in the basket.
Click on the Payment button located in the lower left corner.
Select the 'Split the bill' button in the right column.
Choose the products that you want to include in the first payment.
Click on the 'Pay split order' button.
Complete the payment by clicking on either the 'Pay Credit card' or 'Pay Cash' button. (or any payment methods that you have avaliable).
Repeat these steps until the bill is fully paid.
That's all there is to it!